Adding Integers with DIFFERENT SIGNS (positive + negative or negative + positive). Different Signs-Find the Difference Subtract the numbers and keep the sign of the number with the MOST chips (black = positive, red = negative) Example 1: -8 + 2 = -6 Example 2: -4 + 7 = 3. î î î.ifferent Signs-Find the Difference Subtract the numbers and keep the sign of the number with the MOST chips (black = positive, red = negative) Example 1: -8 + 2 = -6 Example 2: -4 + 7 = 3.
* A lubricant. Zinc Stearate is a zinc soap known for repelling water, and is used in the cosmetics and personal care industries as a lubricant. It is an insoluble salt made of commercial stearic acid, a mild fatty acid used as an emollient and lubricant, and is often combined with zinc oxide.
Is silicon a metal, a nonmetal or a metalloid? Zinc compounds have been utilized for 2,500 years in the manufacturing of brass, but were not recognized as a specific element until many years later. In modern times, the majority of zinc is made through the electrolysis of aqueous zinc sulfate. Zinc is used in the manufacturing of cosmetics, paint, printing, plastics, batteries, soap and is alloyed with tin and lead to produce solder, which is used to join pipes, metallic items and electrical components.